| Ithaca to Sierpc | 4,189.85 mi (6,742.91 km) |
| Ithaca to Skarzysko-Kamienna | 4,301.50 mi (6,922.59 km) |
| Ithaca to Skawina | 4,306.10 mi (6,930.01 km) |
| Ithaca to Skierniewice | 4,241.44 mi (6,825.94 km) |
| Ithaca to Skoczow | 4,274.49 mi (6,879.13 km) |
| Ithaca to Skwierzyna | 4,051.41 mi (6,520.12 km) |
| Ithaca to Slawno | 4,032.14 mi (6,489.10 km) |
| Ithaca to Slubice | 4,026.06 mi (6,479.32 km) |
| Ithaca to Slupca | 4,147.47 mi (6,674.71 km) |
| Ithaca to Slupsk | 4,040.72 mi (6,502.91 km) |
| Ithaca to Sochaczew | 4,234.27 mi (6,814.39 km) |
| Ithaca to Sokolka | 4,302.13 mi (6,923.62 km) |
| Ithaca to Sokolow Podlaski | 4,298.55 mi (6,917.84 km) |
| Ithaca to Solec Kujawski | 4,132.02 mi (6,649.85 km) |
| Ithaca to Sopot | 4,094.36 mi (6,589.24 km) |
